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STOCK AWARD PLANS (Tables)

3 Months Ended

Mar. 31, 2019

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs

A summary of our total compensation expense recognized in our condensed consolidated statements of operations and comprehensive income for stock-based compensation is as follows (in thousands):

	Three Months Ended March 31,
	2019				2018
Stock options	$	4,249			$	5,002
Stock awards	11,744				12,212
Company expense on ESPP discount	1,130				920
Total stock-based compensation expense	$	17,123			$	18,134

Schedule of Share-based Compensation, Employee Stock Purchase Plan, Activity

The following is a summary of the employee stock purchase plan activity:

Three Months Ended March 31, 2019
Shares purchased by employees			Aggregate cost to employees				Expense recognized by the company
86,588			$	6,403,183			$	1,129,973

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Tabular disclosure of the allocation of equity-based compensation costs to a given line item on the balance sheet and income statement for the period. This may include the reporting line for the costs and the amount capitalized and expensed.

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Tabular disclosure of employee stock purchase plan activity.

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